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What is the most efficient way to deep clone an object in JavaScript?
..., Sets, Blobs, FileLists, ImageDatas, sparse Arrays, Typed Arrays or other complex types within your object, a very simple one liner to deep clone an object is:
JSON.parse(JSON.stringify(object))
const a = {
string: 'string',
number: 123,
bool: false,
nul: null,
date: new Date()...
How is a tag different from a branch in Git? Which should I use, here?
... want to recreate -- for delivery, bug diagnosis, etc.
It's actually more complicated than this -- or as complicated as you want to make it -- but these examples should give you an idea of the differences.
share
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...
What is an example of the simplest possible Socket.io example?
...e web (believe me I have looked for hours and hours), has extra stuff that complicates things. A lot of the examples do a bunch of things that confuse me, or connect to some weird database, or use coffeescript or tons of JS libraries that clutter things up.
...
findViewById in Fragment
...e. Any ideas why?
– dVaffection
Aug 28 '15 at 4:20
@dVaffection It may be that you are not returning a non null view i...
Equivalent C++ to Python generator pattern
... >
{
// C++03
typedef void (PairSequence::*BoolLike)();
void non_comparable();
public:
// C++11 (explicit aliases)
using iterator_category = std::input_iterator_tag;
using value_type = std::pair<unsigned, unsigned>;
using reference = value_type const&;
using pointer = v...
PHP $_SERVER['HTTP_HOST'] vs. $_SERVER['SERVER_NAME'], am I understanding the man pages correctly?
...k the host name against a white list:
$allowed_hosts = array('foo.example.com', 'bar.example.com');
if (!isset($_SERVER['HTTP_HOST']) || !in_array($_SERVER['HTTP_HOST'], $allowed_hosts)) {
header($_SERVER['SERVER_PROTOCOL'].' 400 Bad Request');
exit;
}
...
How can I add the sqlite3 module to Python?
... then rebuild python3.
– ngn999
Mar 28 '16 at 1:28
@ngn999, You'd better comment to the question to let OP know it. Be...
'const int' vs. 'int const' as function parameters in C++ and C
...
answered Oct 2 '08 at 14:28
Andru LuvisiAndru Luvisi
21.4k66 gold badges4747 silver badges6161 bronze badges
...
how to use javascript Object.defineProperty
...unt (mutator) methods. The problem is that most of the members behave like common variables, just the discount needs special care here. But good design requires encapsulation of every data member to keep the code extensible. So you need to add lots of code that does nothing. This is also a bad desig...
How to render a PDF file in Android
...er.close();
For more information see the sample app.
For older APIs I recommend Android PdfViewer library, it is very fast and easy to use, licensed under Apache License 2.0:
pdfView.fromAsset(String)
.pages(0, 2, 1, 3, 3, 3) // all pages are displayed by default
.enableSwipe(true)
.swipeH...